CVE-2023-32732

Denial-of-Service in gRPC

State
Published
Severity
5.3 Medium
Published
Jun 9, 2023
Updated
Feb 13, 2025
Reserved
May 12, 2023

Read the record on cve.org

Description

gRPC contains a vulnerability whereby a client can cause a termination of connection between a HTTP2 proxy and a gRPC server: a base64 encoding error for `-bin` suffixed headers will result in a disconnection by the gRPC server, but is typically allowed by HTTP2 proxies. We recommend upgrading beyond the commit in  https://github.com/grpc/grpc/pull/32309 https://www.google.com/url

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LGoogle

Weaknesses

  • CWE-440 Expected Behavior Violation

Affected Products

ProductVersions
gRPCGoogle
  • 1.53 to before 1.54Affected

References

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